AMD EPYC 7643P vs Intel Xeon W3530

VS

AMD EPYC 7643P

Intel Xeon W3530

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Intel Xeon W3530 with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643P 's Advantages

Released 13 years and 6 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 45nm)

Intel Xeon W3530 's Advantages

Higher base frequency (2.8GHz vs 2.3GHz)

Lower TDP (130W vs 225W)

Score

AMD EPYC 7643P

VS

Intel Xeon W3530

General Parameters

Sep 2023

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Bloomfield

AMD Socket SP3

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon (Bloomfield)

Package

33.2 billions

Transistor Count

0.731 billions

7 nm

Manufacturing Process

45 nm

225 W

Power Consumption

130 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

263 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.8 GHz

3.6 GHz

Performance Core Turbo Frequency

3.066 GHz

48

Total Core Count

4

96

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

23.0

Multiplier

21.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

128

PCIe Lanes

-

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